T-Online Mail
T-Online Mail: A German personal email service with free mail, aliases and standard client access. Ranked #31 of 115 in Personal Email Services by our editors (6.1/10); pricing: Free plan; best for people in Germany wanting free email with standard protocols.
At a glance
- Editor score6.1 / 10
- PricingFree plan
- Best forPeople in Germany wanting free email with standard protocols
- Free planYes
- Mailbox storage15 GB
- Facts checked19 Sep 2026
Where it wins
- Use IMAP or POP3 with clients such as Outlook and Apple Mail
- Free plan includes 1 GB of mailbox storage and up to 10 addresses
- Mail M adds 15 GB of storage and an ad-free Email Center
Where it doesn't
- Free and Mail S each include only 1 GB of storage
- Mail M is required for configurable spam protection
- Attachments are limited to 32 MB unless sent as optional links
Our verdict on T-Online Mail
Telekom Mail, also known as T-Online Mail, is a personal email service for consumers in Germany. It suits people who want a free @t-online.de or @magenta.de address, access through a browser or mobile app, and the option to connect standard email software. The service includes spam and virus filtering, aliases, and rules for incoming mail. German data-center storage is another point of fit for users seeking an email provider based in Germany.
The free Freemail plan includes 1 GB of mailbox storage, up to 10 email addresses, and spam protection. Mail S lists the same storage, address allowance, and spam protection. Mail M expands storage to 15 GB and includes 1 GB of monthly expandable storage, up to 50 email addresses, an ad-free Email Center, and configurable spam protection. Across the service, attachments can be up to 32 MB; optional link attachments can be up to 500 MB. These plans make the free option suitable for light personal email, while Mail M better fits people who need more room, aliases, or an ad-free interface.
Access is available on the web and through official iOS and Android apps. For desktop use, IMAP and POP3 support works with standard email software, including Outlook, Mozilla Thunderbird, and Apple Mail. That protocol support gives users flexibility to keep their preferred mail client, alongside Telekom's browser-based Email Center. Choose Telekom Mail if German data-center storage, mobile access, aliases, and standard client compatibility matter. Consider another service if you need more than 15 GB of listed mailbox storage or larger direct attachments; the provided attachment options are 32 MB directly or up to 500 MB by link.
Your product? Our editors can test T-Online Mail in depth and publish a review, labelled as paid · from $149/mo →
T-Online Mail pricing
All 3 T-Online Mail plans and prices →
T-Online Mail fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Mailbox storage | 15 GB |
| Attachment limit | 32 MB |
| Custom domain | Not verified |
| Email aliases | Yes |
| Ad-free inbox | Yes |
| Platform access | Web_mobile_desktop |
| Deployment | Cloud, Mobile |
| Platforms | Web, iOS, Android |
| Integrations | 5 integrations: Outlook, Mozilla Thunderbird, Apple Mail, IMAP, POP3 |
| Pricing | Free plan (source) |
| Website | telekom.de |
| Facts checked | 19 Sep 2026 |
T-Online Mail integrations
T-Online Mail lists 5 integrations on its own site.
- Outlook
- Mozilla Thunderbird
- Apple Mail
- IMAP
- POP3
Alternatives to T-Online Mail
- GmailA capable free inbox with shared Google storage and a paid path to more space.9.4
- Outlook.comA capable free email service with useful organization tools and Microsoft 365 upgrades.9.2
- Proton MailA privacy-focused email service with strong encryption, migration tools, and broad platform coverage.9.0
See all T-Online Mail alternatives →
Used T-Online Mail? Be the first to review it
The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used T-Online Mail for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.
Write a reviewTwo minutes · verified accounts only · read by an editor before it appears
Featured on iTechGuides
T-Online Mail is listed in our Personal Email Services directory. Add the badge to your site — it links back to this page.
<a href="https://www.itechguides.com/products/t-online-mail/"><img src="https://www.itechguides.com/best/badge/t-online-mail.svg" alt="Featured on iTechGuides" width="230" height="46"></a>
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.
Last updated · How we research and update